body { margin: 0 0; padding: 0 0; background-color: white; }
#icons { margin: 0 auto; margin-top: 35px; width: 350px; text-align: center; }
#header { margin: 0 auto; width: 600px; text-align: center; margin-top: 100px; }
#footer { margin: 0 auto; width: 600px; text-align: center; margin-top: 100px; }